/*
 * Site chrome — the shared header (.sn) and footer (.sf) from partials/portal-header.php and
 * partials/portal-footer.php. Loaded by BOTH layouts (layouts/site for the home page and
 * layouts/app for everything else), so it carries its own tokens
 * instead of relying on either file's variables, and looks identical on every page.
 */
:root {
    --sn-bg: rgba(255, 255, 255, .9); --sn-solid: #ffffff; --sn-fg: #0f172a; --sn-muted: #475569;
    --sn-border: #e2e8f0; --sn-hover: #f1f5f9; --sn-primary: #6366f1; --sn-primary-dark: #4f46e5;
    --sn-shadow: 0 18px 48px -18px rgba(15, 23, 42, .28); --sn-h: 68px;
}
:root[data-theme="dark"] {
    --sn-bg: rgba(15, 23, 42, .88); --sn-solid: #111a2e; --sn-fg: #f1f5f9; --sn-muted: #cbd5e1;
    --sn-border: #263449; --sn-hover: #1b2740; --sn-primary: #818cf8; --sn-primary-dark: #6366f1;
    --sn-shadow: 0 18px 48px -18px rgba(0, 0, 0, .6);
}
@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) {
        --sn-bg: rgba(15, 23, 42, .88); --sn-solid: #111a2e; --sn-fg: #f1f5f9; --sn-muted: #cbd5e1;
        --sn-border: #263449; --sn-hover: #1b2740; --sn-primary: #818cf8; --sn-primary-dark: #6366f1;
        --sn-shadow: 0 18px 48px -18px rgba(0, 0, 0, .6);
    }
}

.sn-skip { position: absolute; left: .75rem; top: -60px; z-index: 1100; background: var(--sn-primary-dark); color: #fff; padding: .6rem 1rem; border-radius: 8px; font-weight: 600; text-decoration: none; }
.sn-skip:focus { top: .75rem; }

/* ---------- Header ---------- */
.sn { position: sticky; top: 0; z-index: 900; background: var(--sn-bg); border-bottom: 1px solid var(--sn-border);
      -webkit-backdrop-filter: saturate(160%) blur(12px); backdrop-filter: saturate(160%) blur(12px); font-family: 'Inter', system-ui, sans-serif; }
.sn__inner { max-width: 1240px; margin: 0 auto; padding: 0 1.25rem; height: var(--sn-h); display: flex; align-items: center; gap: 1.5rem; }
.sn__brand { display: flex; align-items: center; flex-shrink: 0; text-decoration: none; }
.sn__nav { display: flex; align-items: center; flex: 1; gap: 1rem; }
.sn__list { display: flex; align-items: center; gap: .25rem; list-style: none; margin: 0 auto 0 .5rem; padding: 0; }
.sn__item { position: relative; }
.sn__link { display: inline-flex; align-items: center; gap: .4rem; padding: .55rem .8rem; border-radius: 9px; border: 0; background: none; cursor: pointer;
            font: 500 .94rem/1 'Inter', system-ui, sans-serif; color: var(--sn-muted); text-decoration: none; white-space: nowrap; }
.sn__link:hover, .sn__link:focus-visible, .sn__link[aria-expanded="true"] { color: var(--sn-fg); background: var(--sn-hover); }
.sn__link.is-current { color: var(--sn-primary); font-weight: 600; }
.sn__caret { font-size: .65rem; transition: transform .2s ease; }
.sn__link[aria-expanded="true"] .sn__caret { transform: rotate(180deg); }
.sn__actions { display: flex; align-items: center; gap: .35rem; }
.sn__icon-btn { width: 2.25rem; height: 2.25rem; border-radius: 50%; border: 1px solid var(--sn-border); background: transparent; color: var(--sn-muted); cursor: pointer; display: inline-flex; align-items: center; justify-content: center; }
.sn__icon-btn:hover { color: var(--sn-fg); background: var(--sn-hover); }
.sn__logout { margin: 0; display: inline; }
.sn__cta { display: inline-flex; align-items: center; padding: .62rem 1.1rem; margin-left: .35rem; border-radius: 10px; background: var(--sn-primary-dark); color: #fff !important;
           font: 600 .92rem/1 'Plus Jakarta Sans', 'Inter', sans-serif; text-decoration: none; box-shadow: 0 6px 16px -6px rgba(79, 70, 229, .55); white-space: nowrap; }
.sn__cta:hover { background: #4338ca; }

/* Products dropdown */
.sn__panel { position: absolute; left: -1rem; top: calc(100% + .6rem); width: min(860px, calc(100vw - 2.5rem)); padding: 1.25rem; background: var(--sn-solid);
             border: 1px solid var(--sn-border); border-radius: 16px; box-shadow: var(--sn-shadow); opacity: 0; visibility: hidden; transform: translateY(-6px);
             transition: opacity .18s ease, transform .18s ease, visibility .18s; }
.sn__item--drop.is-open .sn__panel { opacity: 1; visibility: visible; transform: none; }
.sn__cols { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem 1.5rem; }
.sn__col-title { margin: 0 0 .5rem; font: 700 .72rem/1 'Plus Jakarta Sans', sans-serif; letter-spacing: .08em; text-transform: uppercase; color: var(--sn-muted); display: flex; gap: .45rem; align-items: center; }
.sn__col ul { list-style: none; margin: 0; padding: 0; display: grid; gap: .15rem; }
.sn__col a { display: flex; gap: .7rem; align-items: flex-start; padding: .55rem .6rem; border-radius: 10px; text-decoration: none; color: var(--sn-fg); }
.sn__col a:hover, .sn__col a:focus-visible { background: var(--sn-hover); }
.sn__pi { flex-shrink: 0; width: 2rem; height: 2rem; border-radius: 9px; display: inline-flex; align-items: center; justify-content: center; background: color-mix(in srgb, var(--sn-primary) 14%, transparent); color: var(--sn-primary); font-size: .9rem; }
.sn__col strong { display: block; font: 600 .9rem/1.3 'Plus Jakarta Sans', sans-serif; }
.sn__col small { display: block; font-size: .78rem; line-height: 1.35; color: var(--sn-muted); margin-top: .15rem; }
.sn__ext { font-size: .62rem; opacity: .55; }
.sn__all { display: flex; justify-content: flex-end; align-items: center; gap: .4rem; margin-top: .9rem; padding-top: .9rem; border-top: 1px solid var(--sn-border);
           font: 600 .88rem/1 'Plus Jakarta Sans', sans-serif; color: var(--sn-primary); text-decoration: none; }
.sn__all:hover { text-decoration: underline; }

/* Burger + mobile panel */
.sn__burger { display: none; margin-left: auto; width: 2.6rem; height: 2.6rem; border: 1px solid var(--sn-border); border-radius: 10px; background: transparent; cursor: pointer; padding: 0 .6rem; flex-direction: column; justify-content: center; gap: 4px; }
.sn__burger span { display: block; height: 2px; border-radius: 2px; background: var(--sn-fg); transition: transform .2s ease, opacity .2s ease; }
.sn.is-open .sn__burger span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.sn.is-open .sn__burger span:nth-child(2) { opacity: 0; }
.sn.is-open .sn__burger span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

@media (max-width: 1080px) {
    .sn__burger { display: inline-flex; }
    /* The header's backdrop-filter makes it the containing block for fixed children, so the
       panel is sized explicitly to the viewport rather than with bottom: 0. */
    .sn__nav { position: fixed; top: var(--sn-h); left: 0; right: 0; height: calc(100vh - var(--sn-h)); height: calc(100dvh - var(--sn-h)); background: var(--sn-solid); flex-direction: column; align-items: stretch; gap: 0;
               padding: 1rem 1.25rem 2rem; overflow-y: auto; transform: translateX(100%); visibility: hidden; transition: transform .25s ease, visibility .25s; }
    .sn.is-open .sn__nav { transform: none; visibility: visible; }
    .sn__list { flex-direction: column; align-items: stretch; margin: 0; gap: 0; }
    .sn__item { border-bottom: 1px solid var(--sn-border); }
    .sn__link { width: 100%; justify-content: space-between; padding: 1rem .25rem; font-size: 1.02rem; border-radius: 0; }
    .sn__link:hover, .sn__link[aria-expanded="true"] { background: none; }
    .sn__panel { position: static; width: auto; padding: 0 0 .75rem; border: 0; box-shadow: none; background: none; opacity: 1; visibility: visible; transform: none; display: none; }
    .sn__item--drop.is-open .sn__panel { display: block; }
    .sn__cols { grid-template-columns: 1fr; gap: .75rem; }
    .sn__all { justify-content: flex-start; }
    .sn__actions { flex-wrap: wrap; margin-top: 1.25rem; gap: .6rem; }
    .sn__actions .sn__link { width: auto; padding: .6rem .25rem; }
    .sn__cta { width: 100%; justify-content: center; margin: .5rem 0 0; padding: .9rem; font-size: 1rem; }
    html.sn-lock, html.sn-lock body { overflow: hidden; }
}

/* ---------- Footer ---------- */
.sf { background: #0f1a2e; color: rgba(255, 255, 255, .72); margin-top: 4rem; font-family: 'Inter', system-ui, sans-serif; }
.sf__inner { max-width: 1240px; margin: 0 auto; padding: 3.5rem 1.25rem 1.5rem; }
.sf__grid { display: grid; gap: 2rem; grid-template-columns: 1fr 1fr; }
@media (min-width: 900px) { .sf__grid { grid-template-columns: 1.5fr 1fr 1fr 1fr 1fr; gap: 2.5rem; } }
.sf__brand { grid-column: 1 / -1; }
@media (min-width: 900px) { .sf__brand { grid-column: auto; } }
.sf__brand p { margin: 1rem 0 0; font-size: .9rem; line-height: 1.65; color: rgba(255, 255, 255, .62); max-width: 36ch; }
.sf__brand .sf__parent { font-size: .82rem; opacity: .8; margin-top: .6rem; }
.sf__col h4 { color: #fff; font: 700 .92rem/1.2 'Plus Jakarta Sans', sans-serif; margin: 0 0 .9rem; }
.sf__col ul { list-style: none; margin: 0; padding: 0; display: grid; gap: .55rem; }
.sf__col a { color: rgba(255, 255, 255, .72); font-size: .9rem; text-decoration: none; overflow-wrap: anywhere; }
.sf__col a:hover { color: #fff; }
.sf__bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: .75rem; margin-top: 2.5rem; padding-top: 1.25rem; border-top: 1px solid rgba(255, 255, 255, .1); font-size: .82rem; color: rgba(255, 255, 255, .55); }

@media (prefers-reduced-motion: reduce) { .sn__panel, .sn__nav, .sn__burger span, .sn__caret { transition: none; } }